LEASES · O-8-8844 · OIL · DISTRICT 7B
Southwest Nena Lucia Unit
ReportingCitation Oil & Gas Corp. · Nolan County · Nena Lucia (Strawn Reef) field
Southwest Nena Lucia Unit is an RRC oil lease (O-8-8844) in Nolan County operated by Citation Oil & Gas Corp., with 148 wells completed on it.
It has reported 3.44M barrels of oil and 17.3M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 12.2K barrels of oil, up 84% on the year before; the lease peaked at 32.3K barrels in July 1996.
7 operators have filed production on it, most recently Citation Oil & Gas Corp. since May 2022.
- 3.44M
- bbl oil, all reported
- 17.3M
- mcf gas incl. casinghead
- 12.2K
- bbl oil, last 12 reported
- +84%
- vs the 12 before
- 148
- wells completed on it
- 32.3K
- peak month, bbl (Jul 1996)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 12,231 · prior 12 6,664(+84%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 54,357 · prior 12 101,826(-47%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Oryx Energy CompanyJan 1993 → Mar 1999 · 75 mo
- Kerr-McGee CorporationApr 1999 → Sep 1999 · 6 mo
- Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Nov 2002 · 38 mo
- Aethon I LPDec 2002 → Nov 2007 · 60 mo
- Sheridan Production Company, LLCDec 2007 → Mar 2020 · 148 mo
- FDL Operating, LLCApr 2020 → Apr 2022 · 25 mo
- Citation Oil & Gas Corp.May 2022 → Jul 2026 · 51 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
148
wells completed on the lease
- Plugged
- 71
- Shut IN
- 56
- NO Type on File
- 15
- Producing
- 4
- Injection
- 2
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-8-8844, documented in the API reference.